GB1424778A - Process for the production of a sulphur dioxide-containing gas from a ferrous sulphate-containing sulphuric acid - Google Patents

Process for the production of a sulphur dioxide-containing gas from a ferrous sulphate-containing sulphuric acid

Info

Publication number
GB1424778A
GB1424778A GB1054273A GB1054273A GB1424778A GB 1424778 A GB1424778 A GB 1424778A GB 1054273 A GB1054273 A GB 1054273A GB 1054273 A GB1054273 A GB 1054273A GB 1424778 A GB1424778 A GB 1424778A
Authority
GB
United Kingdom
Prior art keywords
tower
furnace
concentrated
gas
weight
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1054273A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Davy Powergas GmbH
Original Assignee
Davy Powergas GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Davy Powergas GmbH filed Critical Davy Powergas GmbH
Publication of GB1424778A publication Critical patent/GB1424778A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
    • Y10S423/02—Sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Magnetic Ceramics (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
GB1054273A 1972-03-06 1973-03-05 Process for the production of a sulphur dioxide-containing gas from a ferrous sulphate-containing sulphuric acid Expired GB1424778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2210637A DE2210637B2 (de) 1972-03-06 1972-03-06 Verfahren zur Herstellung eines Schwefeldioxid enthaltenden Gases aus einer bei der TitanweiBherstellung anfallenden Dünnsäure

Publications (1)

Publication Number Publication Date
GB1424778A true GB1424778A (en) 1976-02-11

Family

ID=5838004

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1054273A Expired GB1424778A (en) 1972-03-06 1973-03-05 Process for the production of a sulphur dioxide-containing gas from a ferrous sulphate-containing sulphuric acid

Country Status (7)

Country Link
US (1) US3906039A (zh)
JP (1) JPS49196A (zh)
BE (1) BE796201A (zh)
DE (1) DE2210637B2 (zh)
FR (1) FR2174916B1 (zh)
GB (1) GB1424778A (zh)
IT (1) IT981074B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557428B2 (zh) * 1973-11-28 1980-02-25
DE2448676A1 (de) * 1974-10-12 1976-04-22 Hoechst Ag Verfahren zur herstellung von schwefeldioxid
DE2643798A1 (de) * 1976-09-29 1978-04-06 Bayer Ag Verfahren zur aufarbeitung von abfallschwefelsaeure und eisensulfatheptahydrat zu frischsaeure
DE2710978A1 (de) * 1977-03-12 1978-09-21 Metallgesellschaft Ag Verfahren zur thermischen spaltung von ueberwiegend eisensulfat enthaltenden salzen
CH677933A5 (zh) * 1989-04-07 1991-07-15 Escher Wyss Ag
US5730950A (en) * 1996-06-25 1998-03-24 Jennifer L. Klotz Sulfuric acid waste recycling by regenerative process
US6773604B2 (en) * 2001-08-17 2004-08-10 U.S. Peroxide Llc Method for reducing hydrogen sulfide emissions from wastewater
JP4927020B2 (ja) * 2008-04-16 2012-05-09 新日本製鐵株式会社 石炭中硫黄の形態別定量方法
CN114031045B (zh) * 2021-11-15 2023-12-05 攀钢集团攀枝花钢铁研究院有限公司 一种提高硫酸法钛白回用废酸浓缩效率的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1048247A (en) * 1911-07-25 1912-12-24 Charles A Weeks Recovery of sulfuric acid and iron oxid from ferrous-sulfate sludge.
US2155119A (en) * 1935-08-13 1939-04-18 American Lurgi Corp Process of and apparatus for the thermal decomposition of substances or mixtures of same
US2098056A (en) * 1936-02-15 1937-11-02 Du Pont Utilization of waste products in the manufacture of titanium compounds from titanium ores
US2202414A (en) * 1938-12-03 1940-05-28 Chemical Construction Corp Production of sulphur dioxide from metal sulphates
US2280508A (en) * 1940-07-11 1942-04-21 Gen Chemical Corp Manufacture of sulphuric acid
US2936215A (en) * 1956-12-19 1960-05-10 Combustion Eng Chemical recovery unit
US3047362A (en) * 1958-12-29 1962-07-31 Combustion Eng Treatment of waste liquors
NL273476A (zh) * 1961-01-26 1900-01-01
US3387927A (en) * 1963-12-03 1968-06-11 Battelle Development Corp Method of regenerating waste pickle liquors
US3439724A (en) * 1965-08-23 1969-04-22 Chemical Construction Corp Method and apparatus for the concentration of dilute black liquor
US3812242A (en) * 1969-04-19 1974-05-21 It Resine Spa Soc Process for the simultaneous production of sulphur dioxide and concentrated aqueous sulphuric acid
DE2037619B2 (de) * 1970-07-29 1972-07-13 Chemiebau Dr. A. Zieren GmbH & Co KG, 5000 Köln Verfahren zur spaltung von schwefelsaeure
US3745207A (en) * 1971-01-25 1973-07-10 Environmental Technology Process for the recovery of waste pickle liquor

Also Published As

Publication number Publication date
IT981074B (it) 1974-10-10
DE2210637A1 (de) 1973-09-20
FR2174916A1 (zh) 1973-10-19
FR2174916B1 (zh) 1977-12-30
DE2210637B2 (de) 1975-12-04
US3906039A (en) 1975-09-16
JPS49196A (zh) 1974-01-05
BE796201A (fr) 1973-07-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees